30423780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{977}}^1$

素因数の和:1165

約数の個数: 72

約数和(自身を含む): 92913912

約数和(自身を除く): 62490132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 977, 1038, 1557, 1730, 1954, 2076, 2595, 2931, 3114, 3460, 3908, 4885, 5190, 5862, 6228, 7785, 8793, 9770, 10380, 11724, 14655, 15570, 17586, 19540, 29310, 31140, 35172, 43965, 58620, 87930, 169021, 175860, 338042, 507063, 676084, 845105, 1014126, 1521189, 1690210, 2028252, 2535315, 3042378, 3380420, 5070630, 6084756, 7605945, 10141260, 15211890, 30423780]

約数ペア:

[(1, 30423780), (2, 15211890), (3, 10141260), (4, 7605945), (5, 6084756), (6, 5070630), (9, 3380420), (10, 3042378), (12, 2535315), (15, 2028252), (18, 1690210), (20, 1521189), (30, 1014126), (36, 845105), (45, 676084), (60, 507063), (90, 338042), (173, 175860), (180, 169021), (346, 87930), (519, 58620), (692, 43965), (865, 35172), (977, 31140), (1038, 29310), (1557, 19540), (1730, 17586), (1954, 15570), (2076, 14655), (2595, 11724), (2931, 10380), (3114, 9770), (3460, 8793), (3908, 7785), (4885, 6228), (5190, 5862)]